There are
2,311 mi
from Appleton, WI to Eureka, CA
That's the driving distance. It would take 1 day 17 hours to go from Appleton, Wisconsin to Eureka, California.
The flight distance (direct flight from Appleton, WI to Eureka, CA) is 1,821.16 mi.
2,311 mi = 3.22 kms